Home / 3,550,453.19-5,313,945.30-3,231,405.89

Finding the Fourth Proportional to 3,550,453.19, 5,313,945.30 and 3,231,405.89

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Solution

The fourth proportional to 3,550,453.19, 5,313,945.30 and 3,231,405.89 is: 4,836,428.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,453.19 : 5,313,945.30 = 3,231,405.89 : x
  2. Step 2: Convert to fraction form
    3,550,453.19/5,313,945.30 = 3,231,405.89/x
  3. Step 3: Cross multiply
    3,550,453.19x = 5,313,945.30 × 3,231,405.89
  4. Step 4: Simplify right side
    3,550,453.19x = 17,171,514,141,557.82
  5. Step 5: Solve for x
    x = 17,171,514,141,557.82/3,550,453.19
  6. Step 6: Final answer
    x = 4,836,428.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.